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How PFAS Regulations Are Reshaping Industrial Water Testing in 2026
The United States Environmental Protection Agency's designation of perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS) as hazardous substances under the Toxic Substances Control Act marks a watershed moment for industrial water management. With maximum contaminant levels (MCL) set at 4 parts per trillion (ppt), facilities across chemical manufacturing, semiconductor production, and metal finishing must now…

